diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/package/builddeb | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/scripts/package/builddeb b/scripts/package/builddeb index a8662ef..541a1cf 100644 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -78,17 +78,21 @@ tmpdir="$objtree/debian/tmp" fwdir="$objtree/debian/fwtmp" kernel_headers_dir="$objtree/debian/hdrtmp" libc_headers_dir="$objtree/debian/headertmp" +dbg_dir="$objtree/debian/dbgtmp" packagename=linux-image-$version fwpackagename=linux-firmware-image kernel_headers_packagename=linux-headers-$version libc_headers_packagename=linux-libc-dev +dbg_packagename=$packagename-dbg if [ "$ARCH" = "um" ] ; then packagename=user-mode-linux-$version fi +BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)" + # Setup the directory structure -rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" +rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" mkdir -m 755 -p "$tmpdir/DEBIAN" mkdir -p "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename" mkdir -m 755 -p "$fwdir/DEBIAN" @@ -101,6 +105,10 @@ mkdir -p "$kernel_headers_dir/lib/modules/$version/" if [ "$ARCH" = "um" ] ; then mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" fi +if [ -n "$BUILD_DEBUG" ] ; then + mkdir -p "$dbg_dir/usr/share/doc/$dbg_packagename" + mkdir -m 755 -p "$dbg_dir/DEBIAN" +fi # Build and install the kernel if [ "$ARCH" = "um" ] ; then @@ -128,6 +136,20 @@ if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" rmdir "$tmpdir/lib/modules/$version" fi + if [ -n "$BUILD_DEBUG" ] ; then + ( + cd $tmpdir + for module in $(find lib/modules/ -name *.ko); do + mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module) + # only keep debug symbols in the debug file + objcopy --only-keep-debug $module $dbg_dir/usr/lib/debug/$module + # strip original module from debug symbols + objcopy --strip-debug $module + # then add a link to those + objcopy --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $module + done + ) + fi fi if [ "$ARCH" != "um" ]; then @@ -300,4 +322,30 @@ fi create_package "$packagename" "$tmpdir" +if [ -n "$BUILD_DEBUG" ] ; then + # Build debug package + # Different tools want the image in different locations + # perf + mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/ + cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/ + # systemtap + mkdir -p $dbg_dir/usr/lib/debug/boot/ + ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version + # kdump-tools + ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version + + cat <<EOF >> debian/control + +Package: $dbg_packagename +Section: debug +Provides: linux-debug, linux-debug-$version +Architecture: any +Description: Linux kernel debugging symbols for $version + This package will come in handy if you need to debug the kernel. It provides + all the necessary debug symbols for the kernel and its modules. +EOF + + create_package "$dbg_packagename" "$dbg_dir" +fi + exit 0 |
